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Finding the Fourth Proportional to 332,003.20, 497,227.20 and 226,249.60

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Solution

The fourth proportional to 332,003.20, 497,227.20 and 226,249.60 is: 338,844.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,003.20 : 497,227.20 = 226,249.60 : x
  2. Step 2: Convert to fraction form
    332,003.20/497,227.20 = 226,249.60/x
  3. Step 3: Cross multiply
    332,003.20x = 497,227.20 × 226,249.60
  4. Step 4: Simplify right side
    332,003.20x = 112,497,455,109.12
  5. Step 5: Solve for x
    x = 112,497,455,109.12/332,003.20
  6. Step 6: Final answer
    x = 338,844.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.